package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@Slf4j
@Api(tags = "菜品相关接口")
@RestController
@RequestMapping("/admin/dish")
public class DishController {

    @Autowired
    DishService dishService;
    @Autowired
    RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @return
     */
    @PostMapping("")
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品");
        this.dishService.save(dishDTO);
        this.cleanRedis("dish_" + dishDTO.getCategoryId());
        return Result.success();
    };


    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<PageResult> pageQuery(DishPageQueryDTO dishPageQueryDTO){
        log.info("菜品分页查询，{}", dishPageQueryDTO);
        PageResult pageResult = this.dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @ApiOperation("批量删除")
    @DeleteMapping("")
    public Result delete(@RequestParam() List<Long> ids){
        this.dishService.delete(ids);
        this.cleanRedis("dish_*");
        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("起售停售")
    public Result updateStatus(@PathVariable Integer status, @RequestParam Long id){
        this.dishService.updateStatus(status, id);
        this.cleanRedis("dish_*");
        return Result.success();
    }

    @ApiOperation("查询菜品")
    @GetMapping("/{id}")
    public Result<DishVO> query(@PathVariable Long id){
        DishVO dishVO = this.dishService.query(id);
        return Result.success(dishVO);
    }

    @PutMapping("")
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO){
        this.dishService.update(dishDTO);
        this.cleanRedis("dish_*");
        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    /**
     * 删除缓存
     * @param key
     */
    private void cleanRedis(String key){
        Set keys = redisTemplate.keys(key);
        redisTemplate.delete(keys);
    }

}
